[WIP] Texture support

openVulkanoCpp/Vulkan/Image.cpp

@@ -34,6 +34,52 @@ namespace openVulkanoCpp::Vulkan
 								  {}, nullptr, nullptr, imgMemBarrier);
 	}
 
+	void Image::Init(const Device* device, const vk::Extent3D& resolution)
+	{
+		this->device = device->device;
+
+		vk::ImageCreateInfo imgCreateInfo;
+		imgCreateInfo.imageType = vk::ImageType::e2D;
+		imgCreateInfo.extent = resolution;
+		imgCreateInfo.mipLevels = 1;
+		imgCreateInfo.arrayLayers = 1;
+		imgCreateInfo.format = vk::Format::eR8G8B8Srgb;
+		imgCreateInfo.tiling = vk::ImageTiling::eOptimal;
+		imgCreateInfo.initialLayout = vk::ImageLayout::eUndefined;
+		imgCreateInfo.usage = vk::ImageUsageFlagBits::eTransferDst | vk::ImageUsageFlagBits::eSampled;
+		imgCreateInfo.sharingMode = vk::SharingMode::eExclusive;
+		imgCreateInfo.samples = vk::SampleCountFlagBits::e1;
+
+		vk::ImageViewCreateInfo imgViewCreateInfo;
+		imgViewCreateInfo.image = image;
+		imgViewCreateInfo.format = imgCreateInfo.format;
+		imgViewCreateInfo.viewType = vk::ImageViewType::e2D;
+		imgViewCreateInfo.subresourceRange.aspectMask = vk::ImageAspectFlagBits::eColor;
+		imgViewCreateInfo.subresourceRange.baseMipLevel = 0;
+		imgViewCreateInfo.subresourceRange.levelCount = 1;
+		imgViewCreateInfo.subresourceRange.baseArrayLayer = 0;
+		imgViewCreateInfo.subresourceRange.levelCount = 1;
+
+		Init(device, imgCreateInfo, imgViewCreateInfo);
+		CreateSampler();
+	}
+
+	void Image::CreateSampler()
+	{
+		vk::SamplerCreateInfo samplerCreateInfo;
+		samplerCreateInfo.magFilter = vk::Filter::eLinear;
+		samplerCreateInfo.minFilter = vk::Filter::eLinear;
+		samplerCreateInfo.mipmapMode = vk::SamplerMipmapMode::eLinear;
+		samplerCreateInfo.addressModeU = vk::SamplerAddressMode::eClampToEdge;
+		samplerCreateInfo.addressModeV = vk::SamplerAddressMode::eClampToEdge;
+		samplerCreateInfo.addressModeW = vk::SamplerAddressMode::eClampToEdge;
+		samplerCreateInfo.borderColor = vk::BorderColor::eFloatTransparentBlack;
+		samplerCreateInfo.unnormalizedCoordinates = false;
+		samplerCreateInfo.compareEnable = false;
+
+		sampler = this->device.createSampler(samplerCreateInfo);
+	}
+
 	void Image::Close()
 	{
 		if(sampler)

openVulkanoCpp/Vulkan/Image.hpp

@@ -38,6 +38,8 @@ namespace openVulkanoCpp::Vulkan
 		 */
 		void Init(const Device* device, const vk::ImageCreateInfo& imageCreateInfo, vk::ImageViewCreateInfo imageViewCreateInfo, const vk::MemoryPropertyFlags& memoryPropertyFlags = vk::MemoryPropertyFlagBits::eDeviceLocal);
 
+		void Init(const Device* device, const vk::Extent3D& resolution);
+
 		void SetLayout(vk::CommandBuffer& cmdBuffer, vk::ImageSubresourceRange subResourceRange, vk::ImageLayout newLayout, vk::ImageLayout oldLayout = vk::ImageLayout::eUndefined) const;
 
 		void SetLayout(vk::CommandBuffer& cmdBuffer, vk::ImageAspectFlags aspectMask, vk::ImageLayout newLayout, vk::ImageLayout oldLayout = vk::ImageLayout::eUndefined) const
@@ -45,6 +47,8 @@ namespace openVulkanoCpp::Vulkan
 			SetLayout(cmdBuffer, vk::ImageSubresourceRange(aspectMask, 0, 1, 0, 1), newLayout, oldLayout);
 		}
 
+		void CreateSampler();
+
 		void Close() override;
 
 		operator bool() const { return image.operator bool(); }
@@ -53,5 +57,7 @@ namespace openVulkanoCpp::Vulkan
 		vk::Image GetImage() override { return image; }
 
 		vk::ImageView GetView() override { return view; }
+
+		~Image() override { Close(); }
 	};
 }

openVulkanoCpp/Vulkan/Pipeline.hpp

@@ -38,6 +38,7 @@ namespace openVulkanoCpp::Vulkan
 			vk::PushConstantRange camPushConstantDescFrag = { vk::ShaderStageFlagBits::eFragment, camPushConstantDesc.size, camPushConstantDesc.size };
 			std::array<vk::PushConstantRange, 2> camPushConstantDescs = { camPushConstantDesc, camPushConstantDescFrag };
 			vk::DescriptorSetLayoutBinding nodeLayoutBinding = { 0, vk::DescriptorType::eUniformBufferDynamic, 1, vk::ShaderStageFlagBits::eVertex };
+			//vk::DescriptorSetLayoutBinding textureLayoutBinding = { 0, vk::DescriptorType::image };
 			std::array<vk::DescriptorSetLayoutBinding, 1> layoutBindings = { nodeLayoutBinding };
 			vk::DescriptorSetLayoutCreateInfo dslci = { {}, layoutBindings.size(), layoutBindings.data() };
 			descriptorSetLayout = device.createDescriptorSetLayout(dslci);

openVulkanoCpp/Vulkan/Resources/ResourceManager.cpp

@@ -6,10 +6,14 @@
 
 #include "ResourceManager.hpp"
 #include "Scene/Vertex.hpp"
+#include "Scene/Geometry.hpp"
+#include "Scene/Material.hpp"
 #include "Vulkan/Context.hpp"
 #include "Vulkan/Scene/VulkanShader.hpp"
 #include "Vulkan/Scene/VulkanGeometry.hpp"
 #include "Vulkan/Scene/VulkanNode.hpp"
+#include "Vulkan/Scene/VulkanTexture.hpp"
+#include "Vulkan/Image.hpp"
 
 namespace openVulkanoCpp::Vulkan
 {
@@ -115,6 +119,10 @@ namespace openVulkanoCpp::Vulkan
 		{
 			material->shader->renderShader = CreateShader(material->shader);
 		}
+		if (material->texture && !material->texture->renderTexture)
+		{
+			material->texture->renderTexture = PrepareTexture(material->texture);
+		}
 	}
 
 	void ResourceManager::PrepareNode(Scene::Node* node)
@@ -159,7 +167,7 @@ namespace openVulkanoCpp::Vulkan
 				}
 			}
 		}
-		ManagedBuffer* buffer = CreateBuffer(size, vk::BufferUsageFlagBits::eVertexBuffer, vk::MemoryPropertyFlagBits::eHostCoherent);
+		ManagedBuffer* buffer = CreateBuffer(size, vk::BufferUsageFlagBits::eVertexBuffer, vk::MemoryPropertyFlagBits::eHostCoherent/* | vk::MemoryPropertyFlagBits::eDeviceLocal*/);
 		return buffer;
 	}
 
@@ -196,6 +204,17 @@ namespace openVulkanoCpp::Vulkan
 		toFree[currentBuffer].clear();
 	}
 
+	void ResourceManager::CopyDataToImage(vk::DeviceSize size, void* data, Image* image)
+	{
+		ManagedBuffer* uploadBuffer = CreateBuffer(size, vk::BufferUsageFlagBits::eTransferSrc, vk::MemoryPropertyFlagBits::eHostCoherent | vk::MemoryPropertyFlagBits::eHostVisible);
+		uploadBuffer->Copy(data, size, 0);
+
+		vk::BufferImageCopy region(0, 0, 0, { vk::ImageAspectFlagBits::eColor, 0, 0, 1 }, { 0, 0, 0 }, image->extent);
+		cmdBuffers[currentBuffer].copyBufferToImage(uploadBuffer->buffer, image->image, vk::ImageLayout::eTransferDstOptimal, 1, &region);
+
+		FreeBuffer(uploadBuffer);
+	}
+
 	ManagedBuffer* ResourceManager::CreateDeviceOnlyBufferWithData(vk::DeviceSize size, vk::BufferUsageFlagBits usage, void* data)
 	{
 		ManagedBuffer* target = CreateBuffer(size, usage | vk::BufferUsageFlagBits::eTransferDst, vk::MemoryPropertyFlagBits::eDeviceLocal);
@@ -253,4 +272,14 @@ namespace openVulkanoCpp::Vulkan
 		shaders.push_back(vkShader);
 		return vkShader;
 	}
+
+	VulkanTexture* ResourceManager::PrepareTexture(Scene::Texture* texture)
+	{
+		VulkanTexture* vkTexture = new VulkanTexture();
+
+		vkTexture->Init(this, texture);
+		//vkTexture->
+
+		return vkTexture;
+	}
 }

openVulkanoCpp/Vulkan/Resources/ResourceManager.hpp

@@ -10,6 +10,7 @@
 #include "Base/ICloseable.hpp"
 #include "IShaderOwner.hpp"
 #include "ManagedResource.hpp"
+#include "Vulkan/Image.hpp"
 #include <mutex>
 #include <functional>
 
@@ -20,11 +21,13 @@ namespace openVulkanoCpp
 		class Node;
 		class Geometry;
 		class Material;
+		class Texture;
 	}
 
 	namespace Vulkan
 	{
 		class VulkanGeometry;
+		class VulkanTexture;
 
 		class ResourceManager : virtual public ICloseable, virtual public IShaderOwner
 		{
@@ -68,12 +71,20 @@ namespace openVulkanoCpp
 
 			void PrepareNode(Scene::Node* node);
 
+			VulkanTexture* PrepareTexture(Scene::Texture* texture);
+
 			void RemoveShader(VulkanShader* shader) override;
 
+			void CopyDataToImage(vk::DeviceSize size, void* data, openVulkanoCpp::Vulkan::Image* image);
+
 			ManagedBuffer* CreateSharedMemoryBuffer(size_t size);
 
 			void FreeBuffer(ManagedBuffer* buffer);
 
+			[[nodiscard]] Context* GetContext() const { return context; }
+
+			[[nodiscard]] vk::Device GetDevice() const { return device; }
+
 		protected: // Allocation management
 			void DoFreeBuffer(ManagedBuffer* buffer);
 

openVulkanoCpp/Vulkan/Scene/VulkanTexture.hpp

@@ -0,0 +1,56 @@
+/*
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+#include "IRecordable.hpp"
+#include "Vulkan/Image.hpp"
+#include "Vulkan/Context.hpp"
+#include "Vulkan/Resources/ResourceManager.hpp"
+#include "Scene/Texture.hpp"
+
+namespace openVulkanoCpp::Vulkan
+{
+	struct VulkanTexture : IRecordable, Image
+	{
+		Scene::Texture* m_texture = nullptr;
+
+		virtual void Init(ResourceManager* resManager, Scene::Texture* texture)
+		{
+			this->m_texture = texture;
+			Image::Init(resManager->GetContext()->device.get(), { texture->resolution.x, texture->resolution.y, texture->resolution.z });
+			resManager->CopyDataToImage(m_texture->size, m_texture->textureBuffer, this);
+			texture->updated = false;
+		}
+
+		void Record(vk::CommandBuffer& cmdBuffer, uint32_t bufferId) override
+		{
+			//cmdBuffer.bindDescriptorSets(vk::PipelineBindPoint::eGraphics, )
+		}
+	};
+
+	struct VulkanTextureDynamic : VulkanTexture
+	{
+		uint32_t lastUpdate = -1;
+		ResourceManager* resourceManager;
+
+		void Init(ResourceManager* resManager, Scene::Texture* texture) override
+		{
+			resourceManager = resManager;
+			VulkanTexture::Init(resourceManager, texture);
+			lastUpdate = -1;
+		}
+
+		void Record(vk::CommandBuffer& cmdBuffer, uint32_t bufferId) override
+		{
+			if(bufferId != lastUpdate && m_texture->updated)
+			{
+				lastUpdate = bufferId;
+				resourceManager->CopyDataToImage(m_texture->size, m_texture->textureBuffer, this);
+				m_texture->updated = false;
+			}
+			VulkanTexture::Record(cmdBuffer, bufferId);
+		}
+	};
+}